JSFiddle - React, Tailwind, and code Playground

HTML

<div id='foo'>
</div>

JavaScript

var $A = function (test) {
    return new $A.prototype.init(test);
};
$A.prototype = {
    init: function (test) {
        var a = 'function_var';
        this[0] = a;
        this[1] = arguments[0];
    }
};
document.getElementById('foo').innerHTML = $A('hi_there')[0];
console.debug(jQuery('hi_there'))